Flora of North America species comparison

erect to ascending, hairy, hairs malpighiaceous.

erect, hairy, hairs malpighiaceous.

stipules deciduous, linear-lanceolate, to 1 mm, margins not glandular;

petiole absent;

blade elliptic, 1.5–4 × 0.6–2 cm, margins entire, without glands, surfaces hairy, hairs malpighiaceous.

stipules deciduous, elliptic, 0.3–0.4 mm, margins not glandular;

petiole absent;

blade ovate, elliptic, or obovate, 1.6–7.5 × 0.4–3.8 cm, margins entire or undulate, without glands, surfaces hairy, hairs malpighiaceous.

unisexual, 3–8 cm;

bracts linear-lanceolate, 2–4.5 mm, margins without glands.

bisexual, 3.5–12 cm;

bracts elliptic, 1–1.5 mm, margins without glands.

without pink dye when wetted.

without pink dye when wetted.

sepals lanceolate to narrowly elliptic, 4–5.5 × 1.1–1.4 mm;

petals cuneate-elliptic to cuneate-obovate, 3.3–4 × 1.6–3 mm, free from androphore;

nectary glands oblong, 0.4–0.5 × 0.3–0.4 mm, adnate to androphore, glabrous;

stamens 10, staminodes 0.

sepals narrowly elliptic, 4–5.3 × 0.9–1.6 mm;

petals elliptic, 2–4 × 1.2–1.5 mm, adnate to or free to androphore;

nectary glands ovate, 0.5–0.8 × 0.3–0.6 mm, adnate to androphore, glabrous;

stamens 7–8, staminodes 0.

sepals lanceolate to elliptic, 6–7 × 1.7–3.2 mm, without glands;

petals 0 or 5, linear, 0–1.7 mm;

nectary glands oblong, 0.5 × 0.7 mm, glabrous;

ovary tomentose to lanulose;

styles 1.5–3 mm, tomentose;

stigmas flattened.

sepals narrowly elliptic, 6–9 × 1.7–2.7 mm, without glands;

petals 0 or 5, lanceolate, less than 0.5 mm;

nectary glands ovate to oblong, 0.3–0.4 × 0.5–0.6 mm, glabrous;

ovary strigose to hispidulous;

styles 1.5–2.1 mm, glabrous;

stigmas flattened.

7–9 mm, tomentose to lanulose.

3.5–9 mm, hispidulous.

3.7–5 mm, smooth, lightly tuberculate, or striate.

3.5–4.2 mm, faintly and irregularly alveolate.